In screw top jar, combine oil, steak sauce, orange juice, vinegar and Worcestershire sauce.,Shake well.,Place chops in a heavy plastic bag, then place in a baking dish.,______,Fasten bag with twist tie, making certain to squeeze marinade up around meat.,Marinate 8 hrs or possibly overnight in refrigerator, turning bag over occasionally.,Drain chops, reserving marinade.,Place chops on grill 3-5 inches from coals.,Grill for 10-13 min on each side, turning chops once.,Baste with reserved marinade in the last 5 min of broiling.,5 servings.